Resolve "Fix Pi0 benchmark"

Closes #37 (closed)

benchmarks/barrel_ecal/scripts/emcal_barrel_pi0_analysis.cxx

@@ -150,11 +150,11 @@ void emcal_barrel_pi0_analysis(const char* input_fname = "sim_output/sim_emcal_b
   // Set sampling Fraction, ideally this will be taken from a json file 
   //samp_frac = hfsam -> GetMean();
   //samp_frac = 0.5;
-
+/*
   auto d2 = d1.Define("dE",     eResol,     {"Esim","Ethr"})
               .Define("dE_rel", eResol_rel, {"Esim","Ethr"})
               ;
-
+*/
   // Event Counts
   auto nevents_thrown      = d1.Count();
   std::cout << "Number of Thrown Events: " << (*nevents_thrown) << "\n";